pyFFTW
Source code: https://github.com/pyFFTW/pyFFTW
pip install pyFFTW --index-url https://pypi.riseproject.dev/simple/
License: BSD-3-Clause
Download files: pyfftw-v0.15.1-20261003142516
Sources of bundled GPL libraries (gcc, fftw)
Patch applied for this version: https://github.com/riseproject-dev/python-wheels/tree/main/patches/pyFFTW/0.15.1